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Is your over-the-range Panasonic microwave oven not turning on? This is a common issue with many microwave ovens.
You may notice that when you try to turn it on, it trips the breaker. After that, the microwave won’t power up at all.
The most common cause of this problem is a faulty door switch. In over-the-range microwave ovens, a burned-out or malfunctioning door switch can cause the breaker to trip, preventing the unit from turning on.
Unfortunately, the only reliable solution in this case is to replace the door switch.
Why does this happen? Over time, the door switch can wear out or burn out due to repeated use.
How can you avoid this issue in the future? Be gentle when opening and closing the microwave door. Slamming the door can accelerate wear on the switch and lead to premature failure.